| 摘要 |
PROBLEM TO BE SOLVED: To perform wearing of an earphone by a stable state relating to an auricle with good feeling of wearing. SOLUTION: The earphone is provided with: an acoustic pipe 2; and an auricle wearing body 53. The acoustic pipe 2 has an auricle inserting unit 5 to be formed at one end thereof. The auricle wearing body 53 has: a mounting unit 54 having a cylindrical state to be fitted to a perimeter of the auricle inserting unit 5; and an auricle insertion regulating unit 52 to be formed at the base end side of the mounting unit 54. COPYRIGHT: (C)2008,JPO&INPIT
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